NWSB Insider and Seattle Mariners blogger Danny Ferguson acquaints us with the pitchers in the 2013 Mariners pitching rotation. Besides incumbent anchor Felix Hernandez and returners Hisashi Iwakuma and Blake Beavan, veteran Joe Saunders joins the squad along with Brandon Maurer, who defied all odds and skipped AAA to make the big league squad. Danny would be happy with an 84 win season. That is 9 more wins that last year.